Fix typo

docs/models/extras/branch.md

@@ -1,6 +1,6 @@
 # Branches
 
-A branch is a collection of related [staged changes](./stagedchange.md) that have been prepared for merging into the active database. A branch can be mered by executing its `commit()` method. Deleting a branch will delete all its related changes.
+A branch is a collection of related [staged changes](./stagedchange.md) that have been prepared for merging into the active database. A branch can be merged by executing its `commit()` method. Deleting a branch will delete all its related changes.
 
 ## Fields